File size: 6,173 Bytes
3d7d9b5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | (function() {
'use strict';
const blocked = new Set(window.__MUSE_BLOCKED_DOMAINS__ || []);
function extractDomain(url) {
try {
const absolute = String(url || '').startsWith('http') ? String(url) : location.origin + String(url || '');
return new URL(absolute).hostname.replace(/^www\./, '');
} catch { return null; }
}
function isDomainBlocked(url) {
if (!url || typeof url !== 'string') return false;
const domain = extractDomain(url);
if (!domain) return false;
const parts = domain.split('.');
for (let i = 0; i < parts.length - 1; i++) {
if (blocked.has(parts.slice(i).join('.'))) return true;
}
return false;
}
function emptyResponseFor(url) {
const type = String(url || '').toLowerCase();
if (type.includes('.json') || type.includes('/api/') || type.includes('youtubei')) {
return new Response('{}', { status: 200, headers: { 'Content-Type': 'application/json' } });
}
if (type.includes('.js')) {
return new Response('/* blocked by Muse Shield */', { status: 200, headers: { 'Content-Type': 'application/javascript' } });
}
return new Response('', { status: 204 });
}
// Patch fetch
const _fetch = window.fetch;
window.fetch = function(input, init) {
const url = typeof input === 'string' ? input : (input instanceof Request ? input.url : '');
if (isDomainBlocked(url)) {
return Promise.resolve(emptyResponseFor(url));
}
return _fetch.apply(this, arguments);
};
// Patch XMLHttpRequest
const _xhrOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) {
this.__muse_blocked = isDomainBlocked(url);
return _xhrOpen.apply(this, arguments);
};
const _xhrSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.send = function() {
if (this.__muse_blocked) {
Object.defineProperty(this, 'readyState', { get: () => 4 });
Object.defineProperty(this, 'status', { get: () => 204 });
Object.defineProperty(this, 'responseText', { get: () => '' });
Object.defineProperty(this, 'response', { get: () => '' });
if (typeof this.onload === 'function') setTimeout(() => this.onload(new Event('load')), 0);
if (typeof this.onreadystatechange === 'function') setTimeout(() => this.onreadystatechange(new Event('readystatechange')), 0);
return;
}
return _xhrSend.apply(this, arguments);
};
// Patch WebSocket
const _WS = window.WebSocket;
if (_WS) {
window.WebSocket = function(url, protocols) {
if (isDomainBlocked(url)) {
return { readyState: 3, send() {}, close() {}, addEventListener() {}, removeEventListener() {} };
}
return new _WS(url, protocols);
};
Object.setPrototypeOf(window.WebSocket, _WS);
}
const placeholderSelectors = [
'[id^="google_ads_iframe"]', '[id*="google_ads"]', '[id*="googleads"]',
'[id*="doubleclick"]', '[id*="div-gpt-ad"]', '[id*="gpt_unit"]',
'[class*="ad-slot"]', '[class*="adSlot"]', '[class*="ads-slot"]',
'[class*="advert"]', '[class*="sponsor"]', '[class*="promoted"]',
'[class*="ad-container"]', '[class*="ad_wrapper"]', '[class*="ad-wrapper"]',
'[aria-label*="advertisement" i]', '[data-ad]', '[data-ad-unit]', '[data-ad-slot]',
'iframe[src*="doubleclick"]', 'iframe[src*="googlesyndication"]',
'iframe[src*="adnxs"]', 'iframe[src*="taboola"]', 'iframe[src*="outbrain"]',
'.ytp-ad-module', '.ytp-ad-overlay-container', '#player-ads', '#masthead-ad',
'ytd-ad-slot-renderer', 'ytd-promoted-sparkles-web-renderer', 'ytd-display-ad-renderer',
'ytd-promoted-video-renderer', 'ytd-in-feed-ad-layout-renderer'
];
function hidePlaceholders(root = document) {
try {
for (const sel of placeholderSelectors) {
root.querySelectorAll(sel).forEach(el => {
el.style.setProperty('display', 'none', 'important');
el.style.setProperty('visibility', 'hidden', 'important');
el.setAttribute('data-muse-hidden-ad', 'true');
});
}
// Collapse empty ad-shaped containers
root.querySelectorAll('div, section, aside').forEach(el => {
const id = (el.id || '').toLowerCase();
const cls = (el.className || '').toString().toLowerCase();
if ((/\bads?\b|advert|sponsor|promoted|dfp|gpt|taboola|outbrain/.test(id + ' ' + cls)) && el.offsetHeight < 260) {
el.style.setProperty('display', 'none', 'important');
}
});
} catch (_) {}
}
// Initial cosmetic cleanup
if (document.documentElement) {
const style = document.createElement('style');
style.id = '__muse_generic_cosmetic';
style.textContent = placeholderSelectors.join(',') + '{display:none!important;visibility:hidden!important;min-height:0!important;height:0!important}';
document.documentElement.appendChild(style);
}
// Block tracking images/scripts/iframes added dynamically + cleanup placeholders
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (node.nodeType !== 1) continue;
if (node.tagName === 'SCRIPT' && node.src && isDomainBlocked(node.src)) { node.remove(); continue; }
if (node.tagName === 'IMG' && node.src && isDomainBlocked(node.src)) {
node.src = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7';
node.style.display = 'none'; continue;
}
if (node.tagName === 'IFRAME' && node.src && isDomainBlocked(node.src)) { node.remove(); continue; }
hidePlaceholders(node);
}
}
});
function start() {
hidePlaceholders();
observer.observe(document.documentElement, { childList: true, subtree: true });
setInterval(hidePlaceholders, 2000);
}
if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', start, { once: true }); else start();
})();
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